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Home > CCA > Chapter 5 > Lesson 5.2.1 > Problem 5-50

5-50.

For the function , find the value of each expression below. Homework Help ✎

  1. Substitute for .

  1. The square root of a negative number is undefined.

  1. What value of makes ?

    Substitute for .

    Square both sides.

    Solve for .